Re: [PATCH 1/2] staging: most: dim2: read done_buffers count locally from HDM channel

[Greg KH]

On Tue, Oct 18, 2022 at 11:10:34PM +0530, Deepak R Varma wrote:
> On Tue, Oct 18, 2022 at 07:12:45PM +0200, Greg KH wrote:
> > On Tue, Oct 18, 2022 at 10:19:21PM +0530, Deepak R Varma wrote:
> > > The function dim_get_channel_state only serves to initialize the ready and
> > > done_buffers fields of the structure passed as its second argument. In
> > > service_done_flag, this structure is never used again and the only purpose
> > > of the call is to get the value that is put in the done_buffers field.
> > > But that value is just the done_sw_buffers_number field of the call's
> > > first argument.  So the whole call is useless, and we can just replace it
> > > with an access to this field.
> > >
> > > This change implies that the variable st is no longer used, so drop it as
> > > well.
> > >
> > > Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> > > ---
> > >
> > > PLEASE NOTE:
> > >    1. I have only built the module on my machine, but have not tested it.
> > >       I am not sure how to test this change. I am willing to test it with
> > >       appropriate guidance provided I have the necessary hardware.
> > >    2. This was a standalone patch earlier. It is now combined into a patch set
> > >       with another patch for the same driver. Hence I am carry forwarding the
> > >       change log for this patch here:
> > >
> > > Changes in v3:
> > >    1. The patch log message is further improved. This revised verbiage is as
> > >       thankfully provided by julia.lawall@xxxxxxxx
> > >
> > > Changes in v2:
> > >    1. Update patch log message to be more descriptive about the reason for change.
> > >       Feedback provided by julia.lawall@xxxxxxxx
> > >
> >
> > You need to say this is a v3 in the subject line as documented :(
> >
> Hi Greg,
> This was a standalone patch earlier and first time included in the patch set. I
> was not aware I am allowed to version a patch individually, different from the
> cover letter. I have posted a query to Outreachy mailing list for additional
> clarification. I will send in a v4 once I have clarity.

The cover letter will have v4 and so will each individual patch.
Turning 1 patch into a series or adding new patches to a series does not
mean you start over with the numbering.  Otherwise that would be
impossible for us to track, right?

thanks,

greg k-h